Lid for a cup



FIG. 1 is a perspective view of a lid for a cup in accordance with mydesign;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof.

The ornamental design for a lid for a cup, as shown and described.